Helvetia Construction and Real Estate Company Limited in 1932,partitioned the island, created the water channeland electricity network and then started the plots selling. The original Lupa Association, Oriental, was formed Kornél in the chair. Anyone who bought a plot on the island must have access to it association and membership fee, which amount spent on maintaining the island. It was built on caretaker house. They kept everybody who did guardian, ship port and landlord were one together with his family and his family jobs. He was the “famous” Uncle Földvári. In 1949, nationalization began on the island: a houses were received by various companies who as a corporate holiday. Fortunately it did not take long and two owners except for everyone, his house, the Island while under the administration of the Budakalás Council They assigned. In the early 1980s, Sziget was raised in the 30s, as well as the reorganization of the association thoughts. Ferenc Nágel, Emil Sóváry and many others thanks to the lust of others this thought It was realized in 1991. Budakalász Nagyközség On the basis of an agreement with its municipality Since 1997 the Lupa Association has provided the Sziget maintained. The old state is difficult to restore but many work and financial expenses in the footsteps of their ancestors.